correct utf8 encode + ajout dossier tmp

csv.php

@@ -31,6 +31,6 @@ header('Content-Type: text/csv');
 header('Content-Encoding: UTF-8');
 header('Content-type: text/csv; charset=UTF-8');
 header('Content-disposition: attachment;filename='.$filename.'.csv');
-echo "\xEF\xBB\xBF"; // UTF-8 BOM
+// echo "\xEF\xBB\xBF"; // UTF-8 BOM
 
 echo file_get_contents($filename.$personalKey.'.csv');
\ No newline at end of file

diff.php

@@ -59,10 +59,14 @@ function paralelle($a, $b, $fields, $key) {
         'a-b' => $a->getName().'-'.$b->getName(),
         'b-a' => $b->getName().'-'.$a->getName(),
     ];
-    $a_file = fopen($a->getName().$key.'.csv', 'w');
-    $b_file = fopen($b->getName().$key.'.csv', 'w');
-    $a_b_file = fopen($a->getName().'-'.$b->getName().$key.'.csv', 'w');
-    $b_a_file = fopen($b->getName().'-'.$a->getName().$key.'.csv', 'w');
+    $a_file = fopen('tmp/'.$a->getName().$key.'.csv', 'w');
+    $b_file = fopen('tmp/'.$b->getName().$key.'.csv', 'w');
+    $a_b_file = fopen('tmp/'.$a->getName().'-'.$b->getName().$key.'.csv', 'w');
+    $b_a_file = fopen('tmp/'.$b->getName().'-'.$a->getName().$key.'.csv', 'w');
+    fwrite($a_file, "\xEF\xBB\xBF");
+    fwrite($b_file, "\xEF\xBB\xBF");
+    fwrite($a_b_file, "\xEF\xBB\xBF");
+    fwrite($b_a_file, "\xEF\xBB\xBF");
     foreach($a as $doc_a) {
         while(true) {
             if(!$b->valid()) break;